Class: LeakProfiler

Inherits:
Object
  • Object
show all
Defined in:
lib/leak_profiler/memory_usage.rb,
lib/leak_profiler/allocations.rb,
lib/leak_profiler/leak_profiler.rb,
lib/leak_profiler/memory_memsize.rb,
ext/leak_profiler/leak_profiler.c

Overview

rbs_inline: enabled

Defined Under Namespace

Classes: Allocations, MemoryMemsize, MemoryUsage

Instance Method Summary collapse

Constructor Details

#initialize(output_dir: './leak_profiler') ⇒ LeakProfiler

Returns a new instance of LeakProfiler.



14
15
16
17
18
19
 
# File 'lib/leak_profiler/leak_profiler.rb', line 14

def initialize(output_dir: './leak_profiler')
  @output_dir = output_dir
  @threads = []

  FileUtils.mkdir_p(@output_dir)
end

Instance Method Details

#report(interval: 30, max_allocations: 10, max_referrers: 3, max_sample_objects: 100, run_gc: false, logger: nil, filename: nil) ⇒ Object 



29
30
31
32
33
34
35
36
37
 
# File 'lib/leak_profiler/leak_profiler.rb', line 29

def report(interval: 30, max_allocations: 10, max_referrers: 3, max_sample_objects: 100, run_gc: false, logger: nil, filename: nil)
  filename ||= "leak_profiler-#{Process.pid}.log"
  logger ||= Logger.new(File.join(@output_dir, filename))
  profiler = LeakProfiler::Allocations.new(logger: logger, interval: interval, max_allocations: max_allocations, max_referrers: max_referrers, max_sample_objects: max_sample_objects, run_gc: run_gc)
  profiler.report
  @threads << profiler.thread

  self
end

#report_memsize(interval: 1, filename: nil) ⇒ Object 



53
54
55
56
57
58
59
 
# File 'lib/leak_profiler/leak_profiler.rb', line 53

def report_memsize(interval: 1, filename: nil)
  profiler = LeakProfiler::MemoryMemsize.new(output_dir: @output_dir, interval: interval, filename: filename)
  profiler.report
  @threads << profiler.thread

  self
end

#report_rss(interval: 1, filename: nil) ⇒ Object 



42
43
44
45
46
47
48
 
# File 'lib/leak_profiler/leak_profiler.rb', line 42

def report_rss(interval: 1, filename: nil)
  profiler = LeakProfiler::MemoryUsage.new(output_dir: @output_dir, interval: interval, filename: filename)
  profiler.report
  @threads << profiler.thread

  self
end

#shutdown ⇒ Object 



61
62
63
64
 
# File 'lib/leak_profiler/leak_profiler.rb', line 61

def shutdown
  @threads.each(&:kill)
  @threads.each(&:join)
end